Pay in 4 interest-free payments of $42.88 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Maximum size 60"x48"
Adjustable blades oriented for 3 or 4-way air flow pattern
2" ADC compliant round collar with bead for ease of installation (square sizes only)
Rust-resistant pre-coat with durable powder finish
Volume Damper Low-Leak OBD 3000-0BDLL-16X10 Step Down Ceiling Diffuser Maximum size 60"x48"h3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
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